ALEXANDRIA, Va., June 2 -- United States Patent no. 12,647,234, issued on June 2, was assigned to DATANG MOBILE COMMUNICATIONS EQUIPMENT Co. LTD. (Beijing).

"Port indication information reporting method and terminal" was invented by Zhengxuan Liu (Beijing) and Qiubin Gao (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A port indication information reporting method and terminal are provided. The port indication information reporting method for the terminal includes: receiving a CSI-RS resource issued by a network side device, the CSI-RS resource including a plurality of CSI-RS ports; selecting a plurality of target CSI-RS ports in the plurality of CSI-RS ports; and reporting port selection indication ...